For Reference Only
| Part Number | Q4008LH4TP |
| Manufacturer | Littelfuse Inc. |
| Category | Discrete Semiconductor › Thyristors - TRIACs |
| Description | TRIAC 400V 8A TO220 |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | Q4008LH4TP PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Dec 08 - Dec 12 2025(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |
|
| Shipping | ![]() |
| Part Number: | Q4008LH4TP |
| Brand: | Littelfuse Inc. |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Discrete Semiconductor |
| Subcategory: | Thyristors - TRIACs |
| Manufacturer: | Littelfuse Inc. |
| Product Status: | Active |
| Triac Type: | Alternistor - Snubberless |
| Voltage - Off State: | 400 V |
| Current - On State (It (RMS)) (Max): | 8 A |
| Voltage - Gate Trigger (Vgt) (Max): | 1.3 V |
| Current - Non Rep. Surge 50, 60Hz (Itsm): | 83A, 100A |
| Current - Gate Trigger (Igt) (Max): | 35 mA |
| Current - Hold (Ih) (Max): | 35 mA |
| Configuration: | Single |
| Operating Temperature: | -40°C ~ 125°C (TJ) |
| Mounting Type: | Through Hole |
| Package / Case: | TO-220-3 Isolated Tab |
| Supplier Device Package: | TO-220AB-L |
| Q8006VH4TP | TRIAC ALTERNISTOR 800V 6A TO251 | 78369 More on Order |
|
| 2N6161 | TO 48 30 AMP TRIAC | 6594 More on Order |
|
| BTA204W-800E,135 | TRIAC SENS GATE 800V 1A SC73 | 92107 More on Order |
|
| SST16B-800CW | 800V 16A TO-220B 3-QUADRANTS TRI | 60124 More on Order |
|
| QJ8010LH5TP | TRIAC ALTERNISTOR 800V 10A TO220 | 23361 More on Order |
|
| L4008D8RP | TRIAC SENS GATE 400V 8A TO252 | 49565 More on Order |
|
| QJ6008DH4TP | TRIAC ALT 8A 600V TO-252 D-PAK | 85006 More on Order |
|
| T3050H-6G-TR | TRIAC ALTERNISTOR 600V 30A D2PAK | 49360 More on Order |
|
| QJ4016NH3RP | ALTERNISTOR TRIAC 16A TO263 | 32933 More on Order |
|
| L0109DERP | TRIAC SENS GATE 400V 1A TO92 | 90525 More on Order |
|
| QJ6006DH3TP | TRIAC ALT 6A 600V TO-252 D-PAK | 82252 More on Order |
|
| SST16B-800BW | 800V 16A TO-220B 3-QUADRANTS TRI | 84647 More on Order |
| In Stock | 50141 pieces - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
Warm Tips: Please fill out the form below. We will contact you as soon as possible.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1 | $1.95000 | $1.95 |
| 10 | $1.76600 | $17.66 |
| 25 | $1.58600 | $39.65 |
| 100 | $1.43520 | $143.52 |
| 250 | $1.28440 | $321.1 |
| 500 | $1.13366 | $566.83 |
| 1000 | $0.95274 | $952.74 |
| 2500 | $0.89244 | $2231.1 |
| 5000 | $0.86229 | $4311.45 |
Due to the impact of the COVID-19,the above prices have not been updated, please resend the inquiry to us, thank you for your understanding
Please feel free to contact us for details.